12524431248 has 200 divisors, whose sum is σ = 43608825920. Its totient is φ = 3390024960.

The previous prime is 12524431193. The next prime is 12524431261. The reversal of 12524431248 is 84213442521.

12524431248 is a `hidden beast` number, since 1 + 2 + 524 + 4 + 3 + 124 + 8 = 666.

It is a super-2 number, since 2×12524431248² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 136038 + ... + 208698.

Almost surely, 2^12524431248 is an apocalyptic number.

12524431248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12524431248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21804412960).

12524431248 is an abundant number, since it is smaller than the sum of its proper divisors (31084394672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12524431248 is a wasteful number, since it uses less digits than its factorization.

12524431248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72707 (or 72692 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

Adding to 12524431248 its reverse (84213442521), we get a palindrome (96737873769).

The spelling of 12524431248 in words is "twelve billion, five hundred twenty-four million, four hundred thirty-one thousand, two hundred forty-eight".